A piece of concrete that broke off the median wall in a multiple vehicle crash on I-75 in Saginaw County on Monday; Sent a driver to the hospital. WNEM TV 5 reports that a vehicle clipped another vehicle, which caused the first vehicle to spin out and hit a semi-truck, which hit the wall causing the concrete to fly off and hit another car. The driver was treated for a gash on his head but he is doing fine.
